1 ;;; riece-icon.el --- iconify buffer strings
2 ;; Copyright (C) 1'center8-2003 Daiki Ueno
4 ;; Author: Daiki Ueno <ueno@unixuser.org>
5 ;; Created: 1'center8-09-28
6 ;; Keywords: IRC, riece
8 ;; This file is part of Riece.
10 ;; This program is free software; you can redistribute it and/or modify
11 ;; it under the terms of the GNU General Public License as published by
12 ;; the Free Software Foundation; either version 2, or (at your option)
15 ;; This program is distributed in the hope that it will be useful,
16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ;; GNU General Public License for more details.
20 ;; You should have received a copy of the GNU General Public License
21 ;; along with GNU Emacs; see the file COPYING. If not, write to the
22 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 ;; Boston, MA 02111-1307, USA.
27 ;; To use, add the following line to your ~/.riece/init.el:
28 ;; (add-to-list 'riece-addons 'riece-icon)
32 (defvar riece-channel-list-icons
34 static char * blank_xpm[] = {
50 static char * balloon_xpm[] = {
68 static char * check_xpm[] = {
86 static char * active_xpm[] = {
104 (defvar riece-user-list-icons
106 static char * blank_xpm[] = {
122 static char * spiral_xpm[] = {
140 static char * cross_xpm[] = {
158 (defvar riece-pointer-icon
160 static char * a_xpm[] = {
182 (defun riece-icon-available-p ()
183 (if (featurep 'xemacs)
185 (image-type-available-p 'xpm)))
188 (if (featurep 'xemacs)
189 (defun riece-icon-make-image (data string)
190 (make-glyph (list (vector 'xpm :data data)
191 (vector 'string :data string))))
192 (defun riece-icon-make-image (data string)
193 (create-image data 'xpm t :ascent 'center))))
195 (defun riece-icon-make-images (alist)
196 (let ((pointer (setq alist (copy-alist alist))))
198 (setcdr (car pointer)
199 (riece-icon-make-image (cdr (car pointer)) (car (car pointer))))
200 (setq pointer (cdr pointer)))
204 (if (featurep 'xemacs)
205 (defun riece-icon-add-image-region (image start end)
207 (lambda (extent ignore)
208 (if (or (extent-property extent 'riece-icon-user-list-extent)
209 (extent-property extent 'riece-icon-user-list-annotation))
210 (delete-extent extent)))
211 (current-buffer) start end)
212 (let ((extent (make-extent start end))
213 (annotation (make-annotation image end 'text)))
214 (set-extent-property extent 'end-open t)
215 (set-extent-property extent 'start-open t)
216 (set-extent-property extent 'invisible t)
217 (set-extent-property extent 'intangible t)
218 (set-extent-property annotation
219 'riece-icon-user-list-extent extent)
220 (set-extent-property extent
221 'riece-icon-user-list-annotation annotation)))
222 (defun riece-icon-add-image-region (image start end)
223 (let ((inhibit-read-only t)
225 (add-text-properties start end
228 'rear-nonsticky (list 'display)))))))
230 (defun riece-icon-update-user-list-buffer ()
231 (let ((images (riece-icon-make-images riece-user-list-icons)))
233 (goto-char (point-min))
234 (while (re-search-forward "^[ @+]" nil t)
235 (riece-icon-add-image-region
236 (cdr (assoc (match-string 0) images))
237 (1- (point)) (point))))))
239 (defun riece-icon-update-channel-list-buffer ()
240 (let ((images (riece-icon-make-images riece-channel-list-icons)))
242 (goto-char (point-min))
243 (while (re-search-forward "^ ?[0-9]+:\\([ !+*]\\)" nil t)
244 (riece-icon-add-image-region
245 (cdr (assoc (match-string 1) images))
246 (match-beginning 1) (match-end 1))))))
249 (if (featurep 'xemacs)
251 (defvar riece-icon-xemacs-modeline-left-extent
252 (copy-extent modeline-buffer-id-left-extent))
254 (defvar riece-icon-xemacs-modeline-right-extent
255 (copy-extent modeline-buffer-id-right-extent))
257 (defun riece-icon-modeline-buffer-identification (line)
258 "Decorate 1st element of `mode-line-buffer-identification' LINE.
259 Modify whole identification by side effect."
260 (let ((id (car line)) chopped)
261 (if (and (stringp id) (string-match "^Riece:" id))
263 (setq chopped (substring id 0 (match-end 0))
264 id (substring id (match-end 0)))
271 (list (vector 'xpm :data
272 riece-pointer-icon)))
273 (list (vector 'string :data chopped))))))
274 (set-glyph-face glyph 'modeline-buffer-id)
275 (cons riece-icon-xemacs-modeline-left-extent glyph))
276 (cons riece-icon-xemacs-modeline-right-extent id))
282 (defun riece-icon-modeline-buffer-identification (line)
283 "Decorate 1st element of `mode-line-buffer-identification' LINE.
284 Modify whole identification by side effect."
285 (let ((id (copy-sequence (car line)))
287 (if (image-type-available-p 'xpm)
288 (create-image riece-pointer-icon 'xpm t
291 (stringp id) (string-match "^Riece:" id))
292 (add-text-properties 0 (length id)
294 'rear-nonsticky (list 'display))
299 (defalias 'riece-icon-modeline-buffer-identification 'identity)))))
301 (defun riece-icon-insinuate ()
302 (defalias 'riece-mode-line-buffer-identification
303 'riece-icon-modeline-buffer-identification)
304 (add-hook 'riece-user-list-mode-hook
306 (if (riece-icon-available-p)
307 (add-hook 'riece-update-buffer-functions
308 'riece-icon-update-user-list-buffer t t))))
309 (add-hook 'riece-channel-list-mode-hook
311 (if (riece-icon-available-p)
312 (add-hook 'riece-update-buffer-functions
313 'riece-icon-update-channel-list-buffer t t)))))
315 (provide 'riece-icon)
317 ;;; riece-icon.el ends here